Changeset 39bcc99 in mainline for uspace/drv/block/ata_bd/ata_bd.c

Timestamp:

2013-10-08T07:18:38Z (11 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

0c96e6cb, c2a6983

Parents:

4f086417

Message:

Adjust ATA polling strategy for 15x better performance.

File:

• uspace/drv/block/ata_bd/ata_bd.c (modified) (1 diff)

uspace/drv/block/ata_bd/ata_bd.c

@@ -1132 +1132 @@
         cnt = 100;
         while ((status & ~n_reset) != 0 || (status & set) != set) {
-                async_usleep(1);
                 --cnt;
                 if (cnt <= 0) break;